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93
RESULTS

Media Type
93
texts
Availability
93
Always Available
Topics & Subjects
90
Strip mining
56
Coal mines and mining
22
Reclamation of land
19
Coal leases
13
Public lands
11
United States. Bureau of Land Management. Powder River Resource Area
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Collection
Creator
10
united states. bureau of land management. miles city district
9
united states. bureau of land management
6
united states. bureau of land management. colorado state office
5
bureau of land management, colorado state office
4
geological survey (u.s.)
4
u. s. bureau of land management
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Language
93
English
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